Details: Following the Walhall release of Wagner's Die Walküre, the label closes it's legendary 1958 Bayreuth Festival Ring tetralogy publication with the 1st, 3rd and final operas, led by the mid-20th c. Bayreuth pit regular and esteemed Wagnerian conductor Hans Knappertsbusch. The sound, benefitting from 24bit/96kHz re-mastering technology is great, far better than any other label's previous issue, Walhall also reaping the sound reward from the use of the original broadcast mastertapes. Featured Wagnerian vocal luminaries include Hotter, Windgassen, Varnay, Konya, Grümmer, et al.